package br.com.sisgerenciamento.utilidades;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class TreatCriptografia {
	public static String encrypt(String senha) throws NoSuchAlgorithmException {
		
		MessageDigest md = MessageDigest.getInstance("SHA-1");
		md.update( senha.getBytes() );
		byte[] hash = md.digest();
		StringBuffer hexString = new StringBuffer();
		for (int i = 0; i < hash.length; i++) {
		     if ((0xff & hash[i]) < 0x10)
		          hexString.append( "0" + Integer.toHexString((0xFF & hash[i])));
		     else
		      hexString.append(Integer.toHexString(0xFF & hash[i]));
		}
		String criptografado = hexString.toString();
		return criptografado;
	}
}
